1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
23 #include "renderjob.h"
25 // Can't believe I need to do this to sleep.
26 class SleepThread : QThread {
28 virtual void run() {};
29 static void msleep(unsigned long msecs) {
30 QThread::msleep(msecs);
34 static QDBusConnection connection(QLatin1String(""));
36 RenderJob::RenderJob(bool erase, const QString &renderer, const QString &profile, const QString &rendermodule, const QString &player, const QString &scenelist, const QString &dest, const QStringList &preargs, const QStringList &args, int in, int out) : QObject(), m_jobUiserver(NULL), m_kdenliveinterface(NULL) {
37 m_scenelist = scenelist;
42 m_renderProcess = new QProcess;
45 if (in != -1) m_args << "in=" + QString::number(in);
46 if (out != -1) m_args << "out=" + QString::number(out);
48 //qDebug()<<"PRE ARGS: "<<preargs;
49 if (scenelist.startsWith("consumer:")) {
50 // Use MLT's producer_consumer, needs a different syntax for profile:
51 m_args << "profile=" + profile;
52 } else m_args << "-profile" << profile;
53 m_args << "-consumer" << rendermodule + ":" + m_dest << "progress=1" << args;
54 connect(m_renderProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(slotIsOver(int, QProcess::ExitStatus)));
55 m_renderProcess->setReadChannel(QProcess::StandardError);
56 // Create a log of every render process.
57 m_logfile.setAutoRemove(false);
58 m_logfile.setFileTemplate(QDir::tempPath() + "/kdenlive_render.log.XXXXXXXX");
59 if (m_logfile.open()) {
60 qDebug() << "Writing render log to " << m_logfile.fileName();
63 qDebug() << "Unable to log to " << m_logfile.fileName();
65 m_logstream.setDevice(&m_logfile);
66 m_logstream << "Log starting. Dumping contents of " << scenelist << endl;
67 QFile file(scenelist);
68 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
69 m_logstream << "Unable to read contents of " << scenelist << endl;
72 QTextStream in(&file);
73 m_logstream << in.readAll() << endl;
78 RenderJob::~RenderJob() {
79 if (m_renderProcess) delete m_renderProcess;
83 void RenderJob::slotAbort() {
84 qDebug() << "Kdenlive-render: JOBĀ ABORTED BY USER...";
85 m_renderProcess->kill();
86 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
93 m_logstream << "Job aborted by user" << endl;
99 void RenderJob::receivedStderr() {
100 QString result = QString(m_renderProcess->readAllStandardError()).simplified();
101 m_logstream << "ReceivedStderr from inigo: " << result << endl;
102 result = result.section(" ", -1);
103 int pro = result.toInt();
104 if (m_kdenliveinterface && pro > m_progress) {
106 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
108 if (m_jobUiserver && pro > m_progress) {
110 m_jobUiserver->call("setPercent", (uint) m_progress);
111 int seconds = m_startTime.secsTo(QTime::currentTime());
112 seconds = seconds * (100 - m_progress) / m_progress;
113 m_jobUiserver->call("setDescriptionField", (uint) 1, tr("Remaining time"), QTime(0, 0, seconds).toString("hh:mm:ss"));
118 void RenderJob::start() {
119 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
121 if (!interface->isServiceRegistered("org.kde.JobViewServer")) {
122 qDebug() << "No org.kde.JobViewServer registered, trying to start kuiserver";
123 m_logstream << "No org.kde.JobViewServer registered, trying to start kuiserver";
124 if (QProcess::startDetached("kuiserver")) {
125 qDebug() << "Started kuiserver";
126 m_logstream << "Started kuiserver";
127 // Give it a couple of seconds to start
130 while (!interface->isServiceRegistered("org.kde.JobViewServer") && t.elapsed() < 3000) {
131 SleepThread::msleep(100); //Sleep 100 ms
134 qDebug() << "Failed to start kuiserver";
135 m_logstream << "Failed to start kuiserver";
139 if (interface->isServiceRegistered("org.kde.JobViewServer")) {
140 QDBusInterface kuiserver("org.kde.JobViewServer", "/JobViewServer", "org.kde.JobViewServer");
141 QDBusReply<QDBusObjectPath> objectPath = kuiserver.call("requestView", "kdenlive", "kdenlive", 1);
142 QString reply = ((QDBusObjectPath) objectPath).path();
143 m_jobUiserver = new QDBusInterface("org.kde.JobViewServer", reply, "org.kde.JobView");
145 m_startTime = QTime::currentTime();
146 m_jobUiserver->call("setPercent", (uint) 0);
147 QDBusReply<QString> reply = m_jobUiserver->call("setInfoMessage", tr("Rendering %1").arg(QFileInfo(m_dest).fileName()));
148 m_jobUiserver->call("setDescriptionField", (uint) 0, tr("Rendering to"), m_dest);
149 QDBusConnection::sessionBus().connect("org.kde.JobViewServer", reply, "org.kde.JobView", "cancelRequested", this, SLOT(slotAbort()));
155 QDBusConnection connection = QDBusConnection::sessionBus();
156 QDBusConnectionInterface *ibus = connection.interface();
157 const QStringList services = ibus->registeredServiceNames();
158 foreach(const QString &service, services) {
159 if (!service.startsWith("org.kde.kdenlive"))
161 kdenliveId = service;
165 QDBusConnection bus = QDBusConnection::sessionBus();
166 m_kdenliveinterface = new QDBusInterface(kdenliveId,
168 "org.kdenlive.MainWindow",
172 if (m_kdenliveinterface) {
173 m_dbusargs.append(m_dest);
174 m_dbusargs.append((int) 0);
175 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
178 // Because of the logging, we connect to stderr in all cases.
179 connect(m_renderProcess, SIGNAL(readyReadStandardError()), this, SLOT(receivedStderr()));
180 m_renderProcess->start(m_prog, m_args);
181 m_logstream << "Started render process: " << m_prog << " " << m_args.join(" ") << endl;
182 qDebug() << "Started render process: " << m_prog << " " << m_args.join(" ");
186 void RenderJob::slotIsOver(int exitcode, QProcess::ExitStatus status) {
187 if (m_jobUiserver) m_jobUiserver->call("terminate", QString());
189 QFile f(m_scenelist);
192 if (status == QProcess::CrashExit) {
194 if (m_kdenliveinterface) {
196 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
199 args << "--error" << tr("Rendering of %1 aborted, resulting video will probably be corrupted.").arg(m_dest);
200 m_logstream << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted." << endl;
201 qDebug() << "Rendering of " << m_dest << " aborted, resulting video will probably be corrupted.";
202 QProcess::startDetached("kdialog", args);
204 if (m_kdenliveinterface) {
206 m_kdenliveinterface->callWithArgumentList(QDBus::NoBlock, "setRenderingProgress", m_dbusargs);
208 QDBusConnectionInterface* interface = QDBusConnection::sessionBus().interface();
209 if (interface && interface->isServiceRegistered("org.kde.knotify")) {
210 QDBusMessage m = QDBusMessage::createMethodCall("org.kde.knotify",
214 int seconds = m_startTime.secsTo(QTime::currentTime());
215 QList<QVariant> args;
216 args.append(QString("RenderFinished")); // action name
217 args.append(QString("kdenlive")); // app name
218 args.append(QVariantList()); // contexts
219 args.append(tr("Rendering of %1 finished in %2").arg(m_dest, QTime(0, 0, seconds).toString("hh:mm:ss"))); // body
220 args.append(QByteArray()); // app icon
221 QStringList actionList;
222 args.append(actionList); // actions
224 args.append(wid); // win id
226 m.setArguments(args);
227 QDBusMessage replyMsg = QDBusConnection::sessionBus().call(m);
229 m_logstream << "Rendering of " << m_dest << " finished" << endl;
230 qDebug() << "Rendering of " << m_dest << " finished";
231 if (m_player != "-") {
232 m_logstream << "Starting player" << endl;
235 QProcess::startDetached(m_player, args);
241 #include "renderjob.moc"